Here is the link for the defintions: Video 1
http://youtu.be/0X6sokxYbsU

Here is the link for the degree of a polynomial which is video 2:
http://youtu.be/WsTfugnZA0Q


Here is the link for ascending and descending order which is video 3:
http://youtu.be/5RviEJPwm2I

Here is the FIXED link for Fridays lesson on Simplifying Polynomials:

http://youtu.be/d6ukLJ52I0o